Finding the Fourth Proportional to 56,830.24, 78,426.29 and 31,337.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,830.24 : 78,426.29 = 31,337.52 : x
2. Step 2: Convert to fraction form
   56,830.24/78,426.29 = 31,337.52/x
3. Step 3: Cross multiply
   56,830.24x = 78,426.29 × 31,337.52
4. Step 4: Simplify right side
   56,830.24x = 2,457,685,431.40
5. Step 5: Solve for x
   x = 2,457,685,431.40/56,830.24
6. Step 6: Final answer
   x = 43,246.09